How to use WhatsApp in web
WhatsApp is accessible both on your phone and computer WhatsApp Web is a computer based extension of the WhatsApp account on your phone.The messages you send and receive are fully synced between your phone and your computer, and you can see all messages on both devices.
WhatsApp Web is not another WhatsApp account. When you use WhatsApp on your computer and your phone, you are simply accessing the same account on these two devices.
1. You need to register on your mobile number on WhatsApp account.
2. You need to stable internet connection on both devices.
3.You need to latest browser.
Activate WhatsApp Web
1.go to https://web.whatsapp.com/
On Android phone go to Chats screen > Menu > WhatsApp Web
On Nokia S60 and Windows Phone: go to Menu > WhatsApp Web.
On iPhone: go to Settings > WhatsApp Web.
On BlackBerry: go to Chats > Menu > WhatsApp Web.
On BlackBerry 10: Swipe down from top of the screen > WhatsApp Web.
On Nokia S40: Swipe up from bottom of screen > WhatsApp Web.
2. Scan the QR Code on your computer screen from your phone.